code: def test_cache_profiler():
      with CacheProfiler() as cprof:
          in_context_time = default_timer()
          get(dsk2, "c")
      results = cprof.results
      assert all(isinstance(i, tuple) and len(i) == 5 for i in results)
      assert cprof.start_time < in_context_time < cprof.end_time
  
      cprof.clear()
      assert cprof.results == []
  
      tics = [0]
  
      def nbytes(res):
          tics[0] += 1
          return tics[0]
  
      with CacheProfiler(nbytes) as cprof:
          get(dsk2, "c")
  
      results = cprof.results
      assert tics[-1] == len(results)
      assert tics[-1] == results[-1].metric
      assert cprof._metric_name == "nbytes"
      assert (
          CacheProfiler(metric=nbytes, metric_name="foo")._metric_name
          == "foo"
      )
  
imports: from __future__ import annotations
  import contextlib
  import os
  import warnings
  from operator import add, mul
  from timeit import default_timer
  import pytest
  from dask.diagnostics import CacheProfiler, Profiler, ResourceProfiler
  from dask.diagnostics.profile_visualize import BOKEH_VERSION
  from dask.threaded import get
  from dask.utils import apply, tmpfile
  from dask.utils_test import slowadd
label_desc: Use image node_id 6 for calling a global function with example usage: test_cache_profiler() and returns: tics